Maintenance work on the superstructure
8.15 Electrical system
13.02.2018
Maintenance manual 3 302 719 en 8 - 111
GMK6300L-1
8.15 Electrical system
8.15.1 Checking the lighting and indicators
• Check the lamps and displays on the ECOS and RCL control units;
à Manual de instrucciones.
• Check the following functions:
– Windscreen wipers, windscreen washing system
– Spotlight on the crane cab, air traffic control light
– S
potlight on the main boom (xenon light)
– Horn, anemometer
– C
amera lights on the main and auxiliary hoists.
• Have faulty lamps in the spotlights replaced only by qualified personnel.
G
Risk of accidents if the safety devices are faulty!
Have faulty lights and indicators repaired by Manitowoc Crane Care or an
authorised GROVE dealer or an authorised specialist workshop.
G
Risk of accidents from exploding glass bodies and high voltage.
The glass bodies of gas discharge lamps (xenon lights) are pressurised.
If the lam
p breaks, the glass splinters explosively and shards scatter.
Xenon lights operate at high voltage. While changing the lamp, there is
still a
danger of residual voltage discharging (electric shock) even when
the battery master switch is switched off.
Have faulty lamps replaced only by properly qualified personnel who
use the relevant protective equipment.